Back-to-school sales drop

Back-to-school shopping season is almost over and retailers have seen a good share of people crowding their stores over the Labor Day weekend. But, is this a sign that retail sales are turning around?If you've gone to the mall lately to shop for back-to-school supplies you may have noticed some of the parking lots have been empty. But if you look at the consumers coming out of stores they are carrying bags full of purchases.